38634898 has 8 divisors (see below), whose sum is σ = 59300208. Its totient is φ = 18868164.

The previous prime is 38634889. The next prime is 38634977. The reversal of 38634898 is 89843683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224536 + ... + 224707.

It is an arithmetic number, because the mean of its divisors is an integer number (7412526).

Almost surely, 2^38634898 is an apocalyptic number.

38634898 is a deficient number, since it is larger than the sum of its proper divisors (20665310).

38634898 is a wasteful number, since it uses less digits than its factorization.

38634898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449288.

The product of its digits is 995328, while the sum is 49.

The square root of 38634898 is about 6215.6977082223. The cubic root of 38634898 is about 338.0595870810.

The spelling of 38634898 in words is "thirty-eight million, six hundred thirty-four thousand, eight hundred ninety-eight".